#ifndef alvostl_hh__included__
#define alvostl_hh__included__

#include <map>
//~ #include <list>
#include <vector>
//~ #include <string>

void push_back(vector<class A> a, A&b);
void stack_back(vector<class A> a);
template <class B>
B& pop_back(vector<class A> a);

#endif
